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The figure shows a conical container of ...

The figure shows a conical container of half-apex angle `37^(@)` filled with certain quantities of kerosene and water the force exerted by the water on the kerosene is approximately

A

`3xx17^(7)N`

B

`4xx10^(7)N`

C

`2xx10^(7)N`

D

`5xx10^(7)N`

Text Solution

Verified by Experts

The correct Answer is:
C
`r/8=tan37^(@)=3/4`
`r=6m`
`F-(P_(0)+hrhog)pir^(2)`
`=(10^(5)+10xx800xx10)xxpixx36`
`1.8xx36xxpixx10^(5)`
`=2xx10^(7)`
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BANSAL-MASTER PRACTICE PROBLEM-Additional topic
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  11. The logic circuit shown below has the input waveforms ‘A’ and ‘B’ as s...

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